Authorities in Peru are grappling with the shocking news of José Miguel Castro's death, a pivotal witness in the corruption case against Susana Villarán, the former mayor of Lima. Castro was found dead at his residence just weeks ahead of a trial set to begin on September 23. His contribution was deemed essential by prosecutors, particularly given his status as a co-defendant alongside Villarán, who served as the mayor from 2011 to 2014.

Castro, who was living under house arrest while cooperating with the investigation, was considered the “second most important person” in the case, as he allegedly played a significant role in the corruption linked to the Brazilian construction firms Odebrecht and OAS, from which Villarán is accused of accepting bribes totaling $10 million. Despite previously admitting to receiving funds for her campaign, Villarán has consistently denied that these contributions were bribes.

Prosecutors are now left to reevaluate their strategy following Castro’s untimely death, which leaves a gap in the testimony that could have corroborated claims against Villarán. The circumstances surrounding Castro's death remain unclear, adding to the complexity of a case that has already implicated numerous politicians in Peru, including former presidents who have faced serious legal consequences related to corruption scandals.

The ongoing investigation into Villarán marks a notable chapter in the broader Odebrecht scandal that has shaken several Latin American nations, where bribery was employed to secure lucrative government contracts. With the trial looming, the loss of a key witness raises pressing questions about the future of this high-profile case. Analysts are closely watching the developments, as the implications extend beyond Lima and bear importance for issues of corruption across the region.